Based on the error message, you're running Land Desktop and Civil Design.
This is the Civil3D discussion group.
Projects>User Preferences>Temporary Files. Change the loaction of your Temp
files to something local like C:\Temp.
sm
--
Scott McEachron
The D.C. CADD Company - Dallas
"homer_mdc" wrote in message
news:3809961.1106909695689.JavaMail.jive@jiveforum1.autodesk.com...
> Unable to open file <>, for
> writing.>